If you have the license code for the 2024 software you purchased, go to this TurboTax website to download the software - https://turbotax.intuit.com/personal-taxes/cd-download/install-turbotax/
See this TurboTax support FAQ for entering the license code when installing the TurboTax desktop software - https://ttlc.intuit.com/turbotax-support/en-us/help-article/license-information/install-turbotax-cd-download-software-license-code/L1wFOSXur_US_en_US?uid=m9a5ozyd